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@@ -100,13 +100,18 @@ implementation
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(right.nodetype = ordconstn) and
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ispowerof2(tordconstnode(right).value,power) then
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begin
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- tmpreg:=cg.GetIntRegister(exprasmlist,OS_INT);
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- cg.a_op_const_reg_reg(exprasmlist,OP_SAR,OS_INT,31,numerator,tmpreg);
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- { if signed, tmpreg=right value-1, otherwise 0 }
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- cg.a_op_const_reg(exprasmlist,OP_AND,OS_INT,tordconstnode(right).value-1,tmpreg);
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- { add to the left value }
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- cg.a_op_reg_reg(exprasmlist,OP_ADD,OS_INT,tmpreg,numerator);
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- cg.a_op_const_reg_reg(exprasmlist,OP_SAR,OS_INT,aword(power),numerator,resultreg);
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+ if is_signed(left.resulttype.def) Then
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+ begin
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+ tmpreg:=cg.GetIntRegister(exprasmlist,OS_INT);
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+ cg.a_op_const_reg_reg(exprasmlist,OP_SAR,OS_INT,31,numerator,tmpreg);
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+ { if signed, tmpreg=right value-1, otherwise 0 }
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+ cg.a_op_const_reg(exprasmlist,OP_AND,OS_INT,tordconstnode(right).value-1,tmpreg);
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+ { add to the left value }
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+ cg.a_op_reg_reg(exprasmlist,OP_ADD,OS_INT,tmpreg,numerator);
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+ cg.a_op_const_reg_reg(exprasmlist,OP_SAR,OS_INT,aword(power),numerator,resultreg);
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+ end
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+ else
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+ cg.a_op_const_reg_reg(exprasmlist,OP_SHR,OS_INT,aword(power),numerator,resultreg);
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end
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else
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begin
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